William J. Cobell, MD
Gastroenterology Physician · Anaconda, MT
William J. Cobell, MD is a gastroenterology physician with a practice address in Anaconda, Montana, and NPI 1023281441, issued on Apr 7, 2008. Check the license (Montana 32329, as entered in NPPES) on the Montana Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- William J. Cobell
- Credential
- MD
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License numbers
- 32329 MT
14432A WY
2011016836 MO
Self-reported in NPPES; status is on the state search - Practice location
- 305 W Pennsylvania Ave, Anaconda, MT 59711
- Phone
- (406) 563-8571
- Enumerated
- Apr 7, 2008
- Record last updated
- Sep 11, 2024
- Fax
- (406) 563-4930
- Medicare enrollment
- Enrolled (PECOS I20140904002664); accepts Medicare assignment
- Medical or professional school
- University Of Utah School Of Medicine, 2008
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 44 in Montana → Look up another NPI →
Also registered at 305 W Pennsylvania Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Steven Ecklund, M.D.Rheumatology Physician1942260773
Verify William J. Cobell in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMontana Board of Medical Examiners
Search for license 32329Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
31% fewer Medicare Part D claims than the average gastroenterology physician in 2024
556 Medicare Part D claims for 241 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims.
Most prescribed
- Omeprazole95 claims
- Ondansetron Hcl92 claims
- Gavilyte-G82 claims
- Pantoprazole Sodium64 claims
- Sutab30 claims
- Peg-3350 And Electrolytes28 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The practice group's MIPS final score for 2023 (Medicare payment program): 71.7 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $86.70
3 payments; by number, the most common kind was food and beverage; the largest payer was Takeda Pharmaceuticals U.S.A., Inc. The 13,350 providers of this specialty with any payment received $5,015.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
One hospital affiliation
- Community Hospital OF AnacondaAnaconda, MT · Critical Access Hospitals5 of 5 stars
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
William J. Cobell among 44 gastroenterology physician records in Montana
William J. Cobell, MD is one of 44 gastroenterology physician records with a practice address in Montana. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 84% of them.
- NPI issued2008 · 84% of these records are older, 11% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated2008 · median 1995 among the 30 with a school on file
- Record last updated2024 · 41% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a Montana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Gastroenterology Physician providers in Montana
There are 44 gastroenterology physician records in Montana.
All 44 in Montana → Every provider in Anaconda → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- Timothy Johnson, MDBozeman, MT 597151952495756
- Brian Landsverk, MDBozeman, MT 597151821182627
- Steven Shaneyfelt, MDBozeman, MT 597151033203831
- Kleanthis Dendrinos, M.D.Bozeman, MT 597181861528457
- Andrew Gentry, M.D.Bozeman, MT 597181922072560
- Andrew Herman, M.D.Bozeman, MT 597181003260217
- Michael Lindner, M.D.Bozeman, MT 597181649274309
- Kathryn Lynch, MDBozeman, MT 597181306829536
Common questions
What is William J. Cobell, MD's NPI number?
William J. Cobell, MD's National Provider Identifier (NPI) is 1023281441, issued on Apr 7, 2008. An NPI identifies a provider in billing; it is not a license.
Where is William J. Cobell, MD located?
The NPPES record lists a practice address at 305 W Pennsylvania Ave, Anaconda, MT, 59711. Phone: (406) 563-8571. Providers update this record themselves, so call before visiting.
How can I verify William J. Cobell, MD's license?
NPPES lists Montana license number 32329, as entered by the provider. Search the Montana Board of Medical Examiners at https://ebiz.mt.gov/POL/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does William J. Cobell, MD prescribe under Medicare Part D?
In 2024, William J. Cobell, MD had 556 Medicare Part D claims for 241 beneficiaries; the average among gastroenterology physician prescribers was 811. Part D covers Medicare prescriptions only.
What is William J. Cobell, MD's MIPS final score?
The 2023 MIPS final score is 71.7 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.